CVE-2026-23243 RDMA/umad: Reject negative data_len in ib_umad_write

In the Linux kernel, the following vulnerability has been resolved: RDMA/umad: Reject negative datalen in ibumadwrite ibumadwrite computes datalen from user-controlled count and the MAD header sizes. With a mismatched user MAD header size and RMPP header length, datalen can become negative and...

CVE-2026-23243

In the Linux kernel, the following vulnerability has been resolved: RDMA/umad: Reject negative datalen in ibumadwrite ibumadwrite computes datalen from user-controlled count and the MAD header sizes. With a mismatched user MAD header size and RMPP header length, datalen can become negative and...

Linux Distros Unpatched Vulnerability : CVE-2026-23243

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RDMA/umad: Reject negative datalen in ibumadwrite ibumadwrite computes datalen from user-controlled count and the MAD header sizes. With a mismatched user MAD...

PT-2026-26046

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel’s RDMA/umad component where a negative data len value can occur in the ib umad write function. This happens when there is a mismatch between the...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990496)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990496 advisory. In the Linux kernel, the following vulnerability has been resolved: IB/core: Implement a limit on UMAD receive List The existing behavior of ibumad, which maintains...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986564)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986564 advisory. In the Linux kernel, the following vulnerability has been resolved: IB/core: Implement a limit on UMAD receive List The existing behavior of ibumad, which maintains...

SUSE CVE-2024-42145

In the Linux kernel, the following vulnerability has been resolved: IB/core: Implement a limit on UMAD receive List The existing behavior of ibumad, which maintains received MAD packets in an unbounded list, poses a risk of uncontrolled growth. As user-space applications extract packets from this...

CVE-2024-42145

In the Linux kernel, the following vulnerability has been resolved: IB/core: Implement a limit on UMAD receive List The existing behavior of ibumad, which maintains received MAD packets in an unbounded list, poses a risk of uncontrolled growth. As user-space applications extract packets from this...

CVE-2024-42145

In the Linux kernel, the following vulnerability has been resolved: IB/core: Implement a limit on UMAD receive List The existing behavior of ibumad, which maintains received MAD packets in an unbounded list, poses a risk of uncontrolled growth. As user-space applications extract packets from this...

CVE-2024-42145

In the Linux kernel, the following vulnerability has been resolved: IB/core: Implement a limit on UMAD receive List The existing behavior of ibumad, which maintains received MAD packets in an unbounded list, poses a risk of uncontrolled growth. As user-space applications extract packets from this...

CVE-2024-42145 IB/core: Implement a limit on UMAD receive List

In the Linux kernel, the following vulnerability has been resolved: IB/core: Implement a limit on UMAD receive List The existing behavior of ibumad, which maintains received MAD packets in an unbounded list, poses a risk of uncontrolled growth. As user-space applications extract packets from this...

CVE-2024-42145 IB/core: Implement a limit on UMAD receive List

In the Linux kernel, the following vulnerability has been resolved: IB/core: Implement a limit on UMAD receive List The existing behavior of ibumad, which maintains received MAD packets in an unbounded list, poses a risk of uncontrolled growth. As user-space applications extract packets from this...

CVE-2024-42145

CVE-2024-42145 affects the Linux kernel IB/core UMAD receive path. The issue was an unbounded UMAD receive list which could overflow as packets accumulate faster than userspace consumption. The fix adds a limit to the size of the receive list, set to 200,000 packets after considering typical Open...

CVE-2024-42145 IB/core: Implement a limit on UMAD receive List

In the Linux kernel, the following vulnerability has been resolved: IB/core: Implement a limit on UMAD receive List The existing behavior of ibumad, which maintains received MAD packets in an unbounded list, poses a risk of uncontrolled growth. As user-space applications extract packets from this...

CVE-2024-42145

In the Linux kernel, the following vulnerability has been resolved: IB/core: Implement a limit on UMAD receive List The existing behavior of ibumad, which maintains received MAD packets in an unbounded list, poses a risk of uncontrolled growth. As user-space applications extract packets from this...